Slashing too many calories, particularly protein calories, pushes the body to conserve calories rather than burn them.

你破坏了太多的热量，尤其是蛋白质热量，迫使身体保存这些热量而不是释放。

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Protein-energy malnutrition in children consuming inadequate amounts of protein calories and other nutrients is a particularly severe form of undernutrition that retards growth and development.

儿童因蛋白质、热量和其他营养素摄入量不足造成的蛋白质-能量型营养不良是一种尤为严重的营养不良，它会延缓儿童的生长和发育。

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Protein and carbohydrate have 4 calories per gram, per unit weight.

每克每单位重量蛋白质和碳水化合物产生4卡路里。

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Fat has twice the calories per unit weight that protein or carbohydrate sugar has, as a consequence, has the greatest survival value.

单位重量中脂肪的热量含量,是蛋白质和碳水化合物的两倍,因此,脂肪才是最能维持生存的物质

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As I mentioned before, fat has twice the calories per unit weight as protein and carbohydrate.

如我之前所说,单位重量中脂肪的热量含量,是蛋白质和碳水化合物的两倍

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Protein and carbohydrate have 4 calories per gram, per unit weight.

每克蛋白质或碳水化合物产生4卡

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The Nutrition Information Initiative, launched last year, put detailed labels on McDonald's packaging with data on calories, protein, fat, carbohydrates and salt content.

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Here is item number 18 in the tables: bread, white, large loaf, with its values in protein, fat, calories and chemicals, which so impressed the Widdowson-McCance couple in their quest for a reliable basic diet.

ECONOMIST: Elsie Widdowson

While I don't advocate an ultra low-fat diet, because fat has more than double the calories per gram of either protein or carbohydrates, it is the simplest way to cut calories.

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